| Optical Specifications |
| Focal Length: |
wfov: 50mm nfov: 1050mm
|
| F/#: |
f/5.5
|
| Spectral Range: |
3 - 5 microns
|
| Image Format: |
640 x 480 pixels, 15 μm pixel size
|
| Back Focal Length: |
24mm+/- 3mm
|
| Cold Stop to FPA Distance: |
19.7mm
|
| Average Transmission (All elements AR coated): |
>78%
|
| Horizontal FOV: |
wfov: 10.87° nfov: .52°
|
| Distortion: |
wfov: <5% nfov: <3%
|
| On-Axis MTF: |
> 25% at 25 lp/mm
|
| MOD: |
wfov: 15 meters nfov: 100 meters
|
| Mechanical Specifications |
| Max Dimensions: |
Length = 256.86mm, diameter = 229mm, see MICD
|
| Zoom Time (wfov to nfov): |
< 4.5 sec. @ 25°C
|
| Through-Zoom Boresight: |
< 5 pixel deviation
|
| Weight: |
~3.8 kgrams
|
| Mount: |
Customized to Specification
|
| Operating Temperature: |
- 30°C to + 65°C
|
| Storage Temperature: |
-40°C to + 80°C
|
| Electronic and Communications |
| Lens Control: |
Athena™ 2 Programmable DSP Controller
|
| Drive Voltage & Current Consumption: |
12V DC, 2A
|
| Communication Interface: |
RS422/232
|
| Communication Protocol: |
Athena™ GUI & Protocol
|
| Field of View Data |
| Field of View Data: |
| WFOV (50mm) |
| HFOV |
320x240 |
480x384 |
640x512 |
| 30 microns |
10.87 |
|
|
| 25 microns |
9.09 |
13.5 |
|
| 15 microns |
5.48 |
8.19 |
10.87 |
| NFOV (1050mm) |
| HFOV |
320x240 |
480x384 |
640x512 |
| 30 microns |
.52 |
|
|
| 25 microns |
.49 |
.65 |
|
| 15 microns |
.26 |
.39 |
.52 |
|